| Place | Post Code |
|---|---|
| Dakpara, Purnia) | 855116 |
| Dalligaon, Purnia) | 855116 |
| Dastur, Purnia) | 855108 |
| Deramari, Purnia) | 855108 |
| Dhak Para, Purnia) | 855117 |
| Dogachhi, Purnia) | 855116 |
| Dudhaunti, Purnia) | 855116 |
| Dudhmanjar, Purnia) | 855116 |
| Dumaria, Purnia) | 855108 |
| Fatehjangpur, Purnia) | 855116 |
| Galgalia, Purnia) | 855106 |
| Gamhirgarh, Purnia) | 855108 |
| Giddhnikola, Purnia) | 855116 |
| Gilhabari, Purnia) | 855117 |
| Gothra, Purnia) | 855116 |
| Gual Toli, Purnia) | 855117 |
| Guhi Gara, Purnia) | 855106 |
| Gunjanmari, Purnia) | 855116 |
| Harin Dubal, Purnia) | 855116 |
| Hasanpur, Purnia) | 855116 |
| Hazarigachh, Purnia) | 855101 |
| Hulhuli, Purnia) | 855116 |
| Hulhuli Milik Arazi, Purnia) | 855116 |
| Jhala, Purnia) | 855101 |
| Jiapokhar, Purnia) | 855108 |
| Jio Pokhar, Purnia) | 855116 |
| Jirangachhi, Purnia) | 855116 |
| Kachhudah, Purnia) | 855116 |
| Kanakpur, Purnia) | 855116 |
| Karua Mani, Purnia) | 855107, 855108 |
| Postal Codes in Kishanganj | |
|---|---|
| Bahadurganj | |
| Dighalbank | |
| Kishanganj | |
| Kochadhamin | |
| Pothia | |
| Terhagachh | |
| Thakurganj | |